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发明名称
Пневматический бурильный молоток
摘要
申请公布号
SU95970(A1)
申请公布日期
1952.11.30
申请号
SU19520445909
申请日期
1952.04.30
申请人
VARICH M.I.;IGNATEV I.D.;LYAPOTA P.P.;ROMENSKIJ N.I.;SHCHERBINA K.I.
发明人
VARICH M.I.;IGNATEV I.D.;LYAPOTA P.P.;ROMENSKIJ N.I.;SHCHERBINA K.I.
分类号
E21B1/30;B25D17/18;E21B21/07;E21B21/14
主分类号
E21B1/30
代理机构
代理人
主权项
地址
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